Sun 5 Oct 2025 Cardiff, South Glamorgan, UK

Cardiff Half Marathon

An iconic road race around Wales' capital offering a flat course from the castle to the marina and over the Cardiff Bay barrage! Charity places now available for 2025.

Charity places
  • Sun 5 Oct 2025
Cardiff Castle, Cardiff

Cardiff Half Marathon

10:00

Age 17 & over

FREE-£30

  • 13.1 miles road running

Event details

  • Event village
  • Families
  • Fancy dress
  • Spectators
  • Traders at event
  • Wheelchair users

Location

  • Bag storage
  • Bar
  • Cafe
  • Changing facilities
  • Coast
  • Entertainment
  • Music
  • Paid parking
  • Showers
  • Toilets
  • Urban

Route

  • Cut off time
  • Distance markers
  • Entertainment
  • First aid
  • Flat
  • Marshals
  • No headphones
  • Out and back
  • PB
  • Sweeper
  • Traffic free
  • Water stations

Sustainability

  • Carbon offset
  • Public transport links
  • Recycling
  • Sustainability policy

What's included

  • Cash prizes
  • Chip timing
  • Eco goody bag
  • Eco medal
  • Event app
  • Technical t-shirt
  • Training plan
  • Vouchers

Charity places

These charities have places in the event. To secure your place, select a charity and provide your details.

All charity places
Cancer

Macmillan Cancer Support

No one should have to face cancer alone.

  • Personalised running vest
  • Fundraising support
  • Fundraising materials
  • Online training zone
  • Cheer squad on the day

Sign up
£25

Fundraise
£250

Children

Dreams Come True

Making dreams come true to bring joy to seriously ill children.

  • Personalised running vest
  • Fundraising support
  • Fundraising materials
  • Dedicated contact
  • Certificate

Sign up
£20

Fundraise
£300

Health and Medical

Guts UK

Funding research into digestive diseases to save lives with better treatments.

  • Technical t-shirt
  • Running vest
  • Fundraising support
  • Fundraising materials
  • Dedicated contact

Sign up
£15

Fundraise
£350

All charity places

Entries

  • Age 17 & over
  • 27500 places
  • Entries closed
  • Charity entries open until 01/08/2025
  • Charity places
  • Enter online
  • Event merch available
  • Race pack by post
  • Series discount